ZCZC MIAWRKAP4 LOC TTAA00 KNHC DDHHMM BULLETIN TROPICAL STORM ANDREW ADVISORY NUMBER 7 NATIONAL WEATHER SERVICE MIAMI FL 11 AM AST TUE AUG 18 1992 ...ANDREW CONTINUES MOVING RAPIDLY ACROSS THE TROPICAL ATLANTIC... AT 11 AM AST...1500Z...THE CENTER OF TROPICAL STORM ANDREW WAS LOCATED NEAR LATITUDE 15.3 NORTH...LONGITUDE 51.2 WEST OR ABOUT 650 MILES ...1050 KM...EAST OF THE LESSER ANTILLES. ANDREW IS MOVING TOWARD THE WEST NORTHWEST NEAR 23 MPH ...37 KM/HR...AND THIS MOTION IS EXPECTED TO CONTINUE TODAY. MAXIMUM SUSTAINED WINDS ARE NEAR 50 MPH... 85 KM/HR...AND SOME STRENGTHENING IS POSSIBLE DURING THE NEXT 24 HOURS. TROPICAL STORM FORCE WINDS EXTEND OUTWARD UP TO 60 MILES ... 95 KM FROM THE CENTER. ESTIMATED MINIMUM CENTRAL PRESSURE IS 1000 MB...29.53 INCHES. REPEATING THE 11 AM AST POSITION...15.3 N... 51.2 W. MOVEMENT TOWARD ...WEST NORTHWEST NEAR 23 MPH. MAXIMUM SUSTAINED WINDS... 50 MPH. MINIMUM CENTRAL PRESSURE...1000 MB. THE NEXT ADVISORY WILL BE ISSUED BY THE NATIONAL HURRICANE CENTER AT 5 PM AST. GERRISH